*{
    margin: 0;
    padding: 0;
    list-style: none;
}
body{
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
}
header{
    width: 100vw;
    height: 50px;
    background-color: pink;
    text-align: center;
    line-height: 50px;
    font-size: 25px;
}
main{
    flex: 1;
    overflow: auto;
    img{
        height: 50px;
        width: 50px;
        margin:  0 10px;
    }
    p{
        
        border-image: url(../../images/4.png) 10% fill stretch;
    }
    .left{
        display: flex;
        margin: 20px 10px;
    }
    .right{
        display: flex;
        flex-direction: row-reverse;
        margin: 20px 10px;
    }
}
footer{
    width: 100vw;
    height: 50px;
    background-color: pink;
}